Home / 68,331,856.05-102,497,784.08-63,070,590.15

Finding the Fourth Proportional to 68,331,856.05, 102,497,784.08 and 63,070,590.15

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Solution

The fourth proportional to 68,331,856.05, 102,497,784.08 and 63,070,590.15 is: 94,605,885.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,331,856.05 : 102,497,784.08 = 63,070,590.15 : x
  2. Step 2: Convert to fraction form
    68,331,856.05/102,497,784.08 = 63,070,590.15/x
  3. Step 3: Cross multiply
    68,331,856.05x = 102,497,784.08 × 63,070,590.15
  4. Step 4: Simplify right side
    68,331,856.05x = 6,464,595,730,677,522
  5. Step 5: Solve for x
    x = 6,464,595,730,677,522/68,331,856.05
  6. Step 6: Final answer
    x = 94,605,885.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.